| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Halosar vs H Lehmann |
| 1-0 | 50 | 1940 | Schlage Memorial | C50 Giuoco Piano |
| 2. L Rellstab vs H Lehmann |
| 1-0 | 44 | 1940 | Schlage Memorial | C17 French, Winawer, Advance |
| 3. H Lehmann vs H Nowarra |
 | 0-1 | 46 | 1940 | Schlage Memorial | A13 English |
| 4. H Heinicke vs H Lehmann |
| ½-½ | 56 | 1940 | Schlage Memorial | E14 Queen's Indian |
| 5. H Lehmann vs W E Kunerth |
| 1-0 | 55 | 1940 | Schlage Memorial | D50 Queen's Gambit Declined |
| 6. R Palme vs H Lehmann |
| ½-½ | 68 | 1940 | Schlage Memorial | E33 Nimzo-Indian, Classical |
| 7. J Grammatikoff vs H Lehmann |
| 0-1 | 50 | 1940 | Schlage Memorial | D80 Grunfeld |
| 8. H Lehmann vs Bogoljubov |
| 0-1 | 51 | 1940 | Schlage Memorial | C13 French |
| 9. H Lehmann vs K Richter |
| 1-0 | 41 | 1940 | Schlage Memorial | A40 Queen's Pawn Game |
| 10. H Lehmann vs K Junge |
 | 0-1 | 27 | 1942 | Rostock | D44 Queen's Gambit Declined Semi-Slav |
| 11. H Lehmann vs G Moehler |
| 0-1 | 37 | 1946 | Bad Harzburg | E21 Nimzo-Indian, Three Knights |
| 12. H Lehmann vs H Heinicke |
| 0-1 | 21 | 1946 | Bad Harzburg | D49 Queen's Gambit Declined Semi-Slav, Meran |
| 13. L Rellstab vs H Lehmann |
| 1-0 | 38 | 1946 | Bad Harzburg | B14 Caro-Kann, Panov-Botvinnik Attack |
| 14. J Huebener vs H Lehmann |
| ½-½ | 51 | 1946 | Bad Harzburg | B12 Caro-Kann Defense |
| 15. H Lehmann vs C Toerber |
| 0-1 | 33 | 1946 | Bad Harzburg | E11 Bogo-Indian Defense |
| 16. H Lehmann vs H Duenhaupt |
| 0-1 | 49 | 1946 | Bad Harzburg | D45 Queen's Gambit Declined Semi-Slav |
| 17. H Meynecke vs H Lehmann |
| ½-½ | 37 | 1946 | Bad Harzburg | A12 English with b3 |
| 18. C Ahues vs H Lehmann |
| 1-0 | 59 | 1946 | Bad Harzburg | E60 King's Indian Defense |
| 19. H Lehmann vs Saemisch |
| ½-½ | 36 | 1946 | Bad Harzburg | E14 Queen's Indian |
| 20. W Lange vs H Lehmann |
| 1-0 | 39 | 1946 | Bad Harzburg | D94 Grunfeld |
| 21. H Lehmann vs W Elm |
| ½-½ | 58 | 1946 | Bad Harzburg | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 22. F Vogt vs H Lehmann |
| 1-0 | 6 | 1947 | GER-chA 11th | B17 Caro-Kann, Steinitz Variation |
| 23. H Lehmann vs K Kluge |
| 0-1 | 26 | 1948 | Berlin-ch | D30 Queen's Gambit Declined |
| 24. K Richter vs H Lehmann |
| ½-½ | 51 | 1948 | Berlin-ch | B60 Sicilian, Richter-Rauzer |
| 25. H Lehmann vs K Richter |
| ½-½ | 77 | 1949 | Berlin-ch | C61 Ruy Lopez, Bird's Defense |
Kibitzing
